Missouri alerts

City of Saint Louis, Missouri weather alerts

No watches, warnings or advisories are in force for City of Saint Louis.

Checked Sat, Sep 26, 2026, 8:12 PM CDT. Times are Central Daylight Time.

City of Saint Louis forecastLive radar here

Warnings on the map

Every watch, warning and advisory the National Weather Service has in force over City of Saint Louis, Missouri. Open it for the live map, where it pans and zooms.

Every watch, warning and advisory the National Weather Service has in force over City of Saint Louis, Missouri Open the live map with warnings and watches

Map layer from NOAA National Weather Service. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

Nothing is in force for City of Saint Louis right now. Its warnings come from the National Weather Service and appear here within a minute of being issued; every one of the past year is below.

The past year in City of Saint Louis

In the past year the National Weather Service issued 93 alerts for City of Saint Louis, including 9 severe thunderstorm warnings, 5 flash flood warnings, 4 extreme heat warnings and 4 tornado warnings.

ProductIssuedMost recent
Severe Thunderstorm Warning9Sep 9, 2026
Flash Flood Warning5Jul 4, 2026
Extreme Heat Warning4Sep 3, 2026
Tornado Warning4Apr 27, 2026
Extreme Cold Warning1Jan 26, 2026
Flood Warning1Apr 30, 2026
Red Flag Warning1Feb 27, 2026
Winter Storm Warning1Jan 24, 2026
Flood Watch6Aug 5, 2026
Severe Thunderstorm Watch6Jul 10, 2026
Tornado Watch5Jun 17, 2026
Extreme Heat Watch4Aug 31, 2026
Winter Storm Watch2Jan 24, 2026
Freeze Watch1Nov 2, 2025
Flood Advisory15Jul 31, 2026
Dense Fog Advisory8May 9, 2026
Heat Advisory6Sep 15, 2026
Wind Advisory6Jun 17, 2026
Cold Weather Advisory3Jan 26, 2026
Winter Weather Advisory3Mar 1, 2026
Frost Advisory2Mar 28, 2026

Warnings issued

  1. Severe Thunderstorm Warning
  2. Extreme Heat Warning
  3. Severe Thunderstorm Warning
  4. Extreme Heat Warning
  5. Extreme Heat Warning
  6. Severe Thunderstorm Warning
  7. Flash Flood Warning
  8. Severe Thunderstorm Warning
  9. Flash Flood Warning
  10. Extreme Heat Warning
  11. Flash Flood Warning
  12. Flash Flood Warning
  13. Flash Flood Warning
  14. Flood Warning
  15. Severe Thunderstorm Warning
  16. Tornado Warning
  17. Severe Thunderstorm Warning
  18. Tornado Warning
  19. Severe Thunderstorm Warning
  20. Tornado Warning
  21. Tornado Warning
  22. Severe Thunderstorm Warning
  23. Severe Thunderstorm Warning
  24. Red Flag Warning
  25. Extreme Cold Warning
  26. Winter Storm Warning
Every alert, most recent first
  1. Heat Advisory
  2. Severe Thunderstorm Warning
  3. Extreme Heat Warning
  4. Extreme Heat Watch
  5. Heat Advisory
  6. Severe Thunderstorm Warning
  7. Extreme Heat Watch
  8. Extreme Heat Warning
  9. Flood Watch
  10. Flood Advisory
  11. Heat Advisory
  12. Heat Advisory
  13. Extreme Heat Watch
  14. Extreme Heat Warning
  15. Flood Advisory
  16. Heat Advisory
  17. Flood Advisory
  18. Flood Advisory
  19. Severe Thunderstorm Warning
  20. Flood Advisory
  21. Severe Thunderstorm Watch
  22. Flash Flood Warning
  23. Severe Thunderstorm Warning
  24. Flash Flood Warning
  25. Severe Thunderstorm Watch
  26. Extreme Heat Watch
  27. Extreme Heat Warning
  28. Flood Advisory
  29. Flood Advisory
  30. Flood Watch
  31. Flood Advisory
  32. Flood Watch
  33. Tornado Watch
  34. Wind Advisory
  35. Severe Thunderstorm Watch
  36. Heat Advisory
  37. Flash Flood Warning
  38. Flood Advisory
  39. Flood Watch
  40. Flood Advisory

The 40 most recent of 93.

From the Iowa Environmental Mesonet’s archive of NWS watches, warnings and advisories (VTEC), by the county’s own code and the forecast zones inside it. Each links to the alert's own page, with its text, map, radar and sounding.

Every alert in City of Saint Louis since 1986

Nearby

The counties around City of Saint Louis, with what is in force in each.

What this means

Warning
The hazard is happening or about to. Act now: a tornado warning means take shelter, a flash flood warning means move to higher ground.
Watch
Conditions favor the hazard. Nothing is happening yet; have a plan and be ready to act if a warning follows.
Advisory
A hazard that is less serious than a warning but can still cause trouble, such as dense fog, heat or light ice.
Statement
Information about weather that does not yet meet a warning: a strong storm, a hydrologic update, or a special weather statement.

Severity (extreme, severe, moderate, minor) is the rating the issuing office gives each product. More on the difference: tornado watch vs. tornado warning. Alerts come from the National Weather Service; follow its instructions and your local officials.

Follow these alerts

Alerts for City of Saint Louis in your reader or calendar.

The alerts on this page as a feed, updated every minute, for a feed reader or an app that reads Atom or RSS, and as a calendar where each alert runs from when it takes effect to when it ends. A feed or a calendar is not a warning siren: for warnings, keep a weather radio or your phone's emergency alerts on.

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Sources

Alerts from the National Weather Service's public feed, read afresh every minute, and matched to counties and zones by their UGC codes. Warnings from outside the United States come from each country's own meteorological service. Follow the issuing office's instructions and your local officials.